swath: IW1
Bperp (average): 17.485154540411727
Bpar (average): 0.4264065422658212
swath: IW2
Bperp (average): 18.853013611797063
Bpar (average): -0.8864305932334935
swath: IW3
Bperp (average): 20.198227185428863
Bpar (average): -2.0432239985524268